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2025-11-14 - 07:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Nov 14, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32139212665,6sleep00-21swapper/019:08:340
31979212163,7sleep20-21swapper/219:06:332
322042113103,7sleep30-21swapper/319:09:263
31988210999,7sleep10-21swapper/119:06:401
173312660,0sleep00-21swapper/020:15:220
173312660,0sleep00-21swapper/020:15:210
11912620,0sleep00-21swapper/020:30:200
239912610,0sleep10-21swapper/119:55:171
113892610,0sleep30-21swapper/320:10:253
178462600,0sleep30-21swapper/322:10:203
150732600,0sleep20-21swapper/221:55:172
58522590,0sleep00-21swapper/023:51:520
91992580,1sleep30-21swapper/321:50:453
35952580,0sleep00-21swapper/021:00:150
47062570,0sleep30-21swapper/320:30:233
36602570,0sleep23668-21kthreadcore20:30:222
180952570,1sleep10-21swapper/123:58:421
167312570,0sleep20-21swapper/200:13:452
311342550,0sleep10-21swapper/123:34:181
3032530,0sleep120-21rcuc/123:04:581
182992500,0sleep118301-21aten2_r5power_v00:15:121
229532450,0sleep13242599cyclictest21:43:141
249562430,1sleep10-21swapper/121:14:421
3242899291,27cyclictest0-21swapper/223:29:172
3242899281,25cyclictest5806-21munin-run19:15:002
3242899280,27cyclictest0-21swapper/219:57:352
3242599280,27cyclictest0-21swapper/100:20:361
3242899270,26cyclictest0-21swapper/221:03:362
3242599270,26cyclictest0-21swapper/123:46:241
3242599270,26cyclictest0-21swapper/122:58:501
3242599270,26cyclictest0-21swapper/122:44:591
3242599270,26cyclictest0-21swapper/121:48:551
3242599270,26cyclictest0-21swapper/121:16:051
3242599270,26cyclictest0-21swapper/120:20:401
3242599270,26cyclictest0-21swapper/120:08:071
3242599270,26cyclictest0-21swapper/100:25:151
3242599270,21cyclictest0-21swapper/122:50:401
3242899260,25cyclictest0-21swapper/200:25:092
3242599260,25cyclictest0-21swapper/123:52:481
3242599260,25cyclictest0-21swapper/122:13:491
3242599260,25cyclictest0-21swapper/120:43:001
3242599260,25cyclictest0-21swapper/120:19:561
3242599260,25cyclictest0-21swapper/120:19:551
3242599260,25cyclictest0-21swapper/100:34:331
3242399260,25cyclictest17851-21fschecks_time19:50:160
3242399260,25cyclictest0-21swapper/023:32:380
3242399260,25cyclictest0-21swapper/022:17:280
3242899250,24cyclictest0-21swapper/221:33:232
3242599258,16cyclictest0-21swapper/123:20:121
3242599250,24cyclictest0-21swapper/121:58:271
3242599250,24cyclictest0-21swapper/100:12:091
3242599250,19cyclictest3849-21fschecks_time21:00:181
32423992521,3cyclictest0-21swapper/022:52:140
3242399250,24cyclictest0-21swapper/022:20:400
32428992420,3cyclictest0-21swapper/222:25:072
3242899241,22cyclictest0-21swapper/222:03:102
3242899240,23cyclictest0-21swapper/223:30:022
3242899240,23cyclictest0-21swapper/221:51:502
32425992415,8cyclictest0-21swapper/122:25:301
3242599240,23cyclictest0-21swapper/122:36:281
3242599240,18cyclictest0-21swapper/123:14:341
3242599240,18cyclictest0-21swapper/100:05:391
32423992416,7cyclictest0-21swapper/023:49:430
3242399240,23cyclictest0-21swapper/022:05:110
3242399240,23cyclictest0-21swapper/000:21:040
3242399240,23cyclictest0-21swapper/000:07:220
3242899230,22cyclictest0-21swapper/223:56:172
3242899230,22cyclictest0-21swapper/223:38:592
3242899230,22cyclictest0-21swapper/223:05:482
3242899230,22cyclictest0-21swapper/220:53:412
3242899230,22cyclictest0-21swapper/200:19:502
3242899230,18cyclictest0-21swapper/222:43:192
3242899230,17cyclictest0-21swapper/222:06:402
3242899230,17cyclictest0-21swapper/200:37:392
3242599230,22cyclictest0-21swapper/123:43:201
3242599230,22cyclictest0-21swapper/123:25:171
3242599230,22cyclictest0-21swapper/122:49:501
3242599230,22cyclictest0-21swapper/122:33:031
3242599230,22cyclictest0-21swapper/122:24:391
3242599230,22cyclictest0-21swapper/122:19:121
3242599230,22cyclictest0-21swapper/122:07:221
3242599230,22cyclictest0-21swapper/122:00:171
3242599230,22cyclictest0-21swapper/121:30:071
3242599230,22cyclictest0-21swapper/121:25:481
3242599230,17cyclictest0-21swapper/100:04:181
32423992321,1cyclictest0-21swapper/000:00:410
3242399230,22cyclictest0-21swapper/023:25:090
3242399230,22cyclictest0-21swapper/023:24:060
3242399230,22cyclictest0-21swapper/023:01:080
3242399230,22cyclictest0-21swapper/021:59:020
3242399230,22cyclictest0-21swapper/021:25:500
3242399230,22cyclictest0-21swapper/000:25:110
3242399230,21cyclictest0-21swapper/022:47:350
503222218,3sleep30-21swapper/319:38:263
3242899228,13cyclictest0-21swapper/200:25:002
3242899222,19cyclictest0-21swapper/221:12:582
32428992219,3cyclictest0-21swapper/221:49:552
3242899221,20cyclictest0-21swapper/222:58:432
3242899221,20cyclictest0-21swapper/221:20:362
3242899221,20cyclictest0-21swapper/200:31:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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